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drm/gma500: drop use of DRM_UDELAY wrapper

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The DRM_UDELAY wrapper from drm_os_linux.h is used in a few places,
all other places calls udelay() with no wrapper.

There is no reason to continue to use this wrapper - so drop it
and direct call udelay().

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190519195526.3422-5-sam@ravnborg.org
This commit is contained in:
Sam Ravnborg 2019-05-19 21:55:25 +02:00 committed by Patrik Jakobsson
parent 5ffa31ed4e
commit bc9f100783
3 changed files with 4 additions and 4 deletions
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4
drivers/gpu/drm/gma500/mdfld_device.c
View File

@ -344,7 +344,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum)
if (pipenum == 1) {
/* restore palette (gamma) */
/*DRM_UDELAY(50000); */
/* udelay(50000); */
for (i = 0; i < 256; i++)
PSB_WVDC32(pipe->palette[i], map->palette + (i << 2));
@ -406,7 +406,7 @@ static int mdfld_restore_display_registers(struct drm_device *dev, int pipenum)
PSB_WVDC32(pipe->conf, map->conf);
/* restore palette (gamma) */
/*DRM_UDELAY(50000); */
/* udelay(50000); */
for (i = 0; i < 256; i++)
PSB_WVDC32(pipe->palette[i], map->palette + (i << 2));

2
drivers/gpu/drm/gma500/oaktrail_device.c
View File

@ -327,7 +327,7 @@ static int oaktrail_restore_display_registers(struct drm_device *dev)
/* Actually enable it */
PSB_WVDC32(p->dpll, MRST_DPLL_A);
DRM_UDELAY(150);
udelay(150);
/* Restore mode */
PSB_WVDC32(p->htotal, HTOTAL_A);

2
drivers/gpu/drm/gma500/oaktrail_hdmi.c
View File

@ -815,7 +815,7 @@ void oaktrail_hdmi_restore(struct drm_device *dev)
PSB_WVDC32(hdmi_dev->saveDPLL_ADJUST, DPLL_ADJUST);
PSB_WVDC32(hdmi_dev->saveDPLL_UPDATE, DPLL_UPDATE);
PSB_WVDC32(hdmi_dev->saveDPLL_CLK_ENABLE, DPLL_CLK_ENABLE);
DRM_UDELAY(150);
udelay(150);
/* pipe */
PSB_WVDC32(pipeb->src, PIPEBSRC);